Discovering the cosmos /
Bless, Robert C.,
Discovering the cosmos / R.C. Bless. - 2nd ed. - Mill Valley, Calif. : University Science Books, c2013. - xxv, 727 p. : ill. (some col.), maps (some col.) ; 28 cm.
Includes index.
9781891389719 (pbk. : alk. paper)
Astronomy
520 / BLE
Discovering the cosmos / R.C. Bless. - 2nd ed. - Mill Valley, Calif. : University Science Books, c2013. - xxv, 727 p. : ill. (some col.), maps (some col.) ; 28 cm.
Includes index.
9781891389719 (pbk. : alk. paper)
Astronomy
520 / BLE